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alisha [4.7K]
3 years ago
5

Raphael is twice as old as his sister. The sum of their ages is less than 30. What is the greatest age Raphael sister can be?

Mathematics
1 answer:
Sonja [21]3 years ago
7 0

Answer:

10

Step-by-step explanation:

I plugged in different numbers.

10*2 is 20

20+10=30

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Please help I need to turn this in today.
Bogdan [553]

Answer:

C

Step-by-step explanation:

If you have a Ti-84 series calculator, press "stat" then "Edit..." and then fill in the data table values for x and y in two lists. Then press "2nd" and "mode" to quit. Now press "stat" again and right arrow over to "calc" and press down until you find "ExpReg" and set the "Xlist" and "Ylist" that you used and you will get C as the answer. Another way to do this is to manually substitute values into all 4 equations, which is boring.

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1 year ago
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Luda [366]
1.49/3

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3 years ago
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Shkiper50 [21]

Answer:

<h3>Q 17</h3>

a is supplementary with 36 and b is supplementary with 113.

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<h3>Q 2</h3>
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<h3>Q 3</h3>

Diagonals of a rectangle are congruent

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8 0
2 years ago
Which statement correctly describes the relationship between the graph of f(x) and g(x)=f(x+2) ?
Ahat [919]

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The answer is:

The graph of g(x) is the graph of ​f(x)​ translated 2 units left.

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3 years ago
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nalin [4]
 θ = 6π/9 =  2π/3  radians

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